Claude Code v2.1.309, Copilot deprecations, global default
2026-W43, to . Checked against the sources on .
In short
Claude Code 7
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Claude Codeversion 2.1.310
Claude Code v2.1.310
Source wording: Added the Monitor tool and plugin monitors on Bedrock, Vertex, and Foundry, and when telemetry or nonessential traffic is disabled; long foreground sleeps are now blocked there too
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Claude Codeversion 2.1.308
Claude Code v2.1.308
Source wording: Bug fixes and reliability improvements
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Claude Codeversion 2.1.309
Claude Code v2.1.309
Source wording: Fixed sandboxed Bash commands on macOS and Linux running the shell's startup files outside the sandbox before each command
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Claude Codeversion 2.1.306
Claude Code v2.1.306
Source wording: Fixed
claude -pinside cloud sessions reporting "Not logged in" when started without the session's environment variables -
Claude Codeversion 2.1.307
Claude Code v2.1.307
Source wording: Added the
claude_code.safety_eventOpenTelemetry event for each tool call a permission rule, auto mode, a safety check, a hook or the sandbox stopped, prompted or sent back -
Claude Codeversion 2.1.305
Claude Code v2.1.305
Source wording: Added
sandbox.allowNestedUserNamespacesso sandboxed commands on Linux can create user namespaces (Chromium, rootless podman); this lets them get around the sandbox's file protections -
Claude Codeversion 2.1.304
Claude Code v2.1.304
Source wording: Added a transcript line when a plugin that runs first skips one of your mod's hooks, naming the event and the plugin
Codex 2
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Codexversion 0.164.0
Codex 0.164.0
Source wording: Save reusable prompts and slash commands in ten numbered
/presetsslots, with a keyboard menu for quick access. -
Codex
ChatGPT for iOS 1.2026.286
Source wording: View and stop background commands from a new pill above the composer on supported remote hosts.
GitHub Copilot 8
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GitHub Copilot
Turn notifications into code with GitHub Copilot in Teams
Source wording: The new GitHub app in Teams brings notifications and Copilot together, helping teams turn issues into fixes and ship code faster without leaving the conversation.
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GitHub Copilot
Usage metrics API adds usage from tools like OpenCode
Usage metrics API adds usage from tools like OpenCode
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GitHub Copilot
Custom skills, agents, and MCP servers in usage metrics API
Custom skills, agents, and MCP servers in usage metrics API
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GitHub Copilot
GitHub Copilot in Visual Studio — September update
GitHub Copilot in Visual Studio — September update
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GitHub Copilot
Global default for Copilot features generally available
Source wording: Starting today, we’re gradually rolling out enforcement of the policy through October 26, so it may take effect at different times for different enterprises and organizations.
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GitHub Copilot
Industry comparisons in the Copilot impact dashboard
Source wording: The Copilot impact dashboard now includes an “Industry comparison” section.
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GitHub Copilot
Copilot model policy API for enterprise, orgs, and teams
Source wording: You can now use the REST API to retrieve and update Copilot model policies for enterprises, enterprise teams, agent apps, and organizations.
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GitHub Copilot
GitHub Copilot models deprecated on October 19, 2026
Source wording: As of today, October 19, 2026, we have deprecated the following models across most GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions).